and one day before the very first presidential debate. as the white house continues to stonewall cracks in the deadly september 11 attacks in libya continued to emerge. fox news correspondent has more in our report. >> how secure was the u.s. consulate in benghazi before the attacks on 9/11? top republicans on the house oversight committee in a letter to secretary of state hillary clinton shows the security was unstable and unraveling and plead for help rejected. santa made repeated requests increase security and were denied by officials in washington. >> we saw a pattern making us question whether there was ever enough security and whether they heeded the warnings. >> committee chairman darrell issa is drawing attention for june 11. >> the most disturbing was of absolute attempt to assassinate the british ambassador that could have succeeded and obviously cast real questions on whether our ambassador was properly protected. >> estates spokesperson said they would respond to the oversight committee today adding. >> saying we are still wor